Commit b43cb668 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka
Browse files

accel/ivpu/37xx: Remove support for FPGA and simics 



We do not run 37xx VPU on non-silicon platforms any longer.
Remove deprecated code to make it cleaner.

Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020104501.697763-7-stanislaw.gruszka@linux.intel.com
parent f956bf20

drivers/accel/ivpu/ivpu_hw_37xx.c

+8 −49
Original line number Diff line number Diff line
@@ -68,37 +68,9 @@ 
				     (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI)) | \

				     (REG_FLD(VPU_37XX_HOST_SS_FW_SOC_IRQ_EN, MSS_MBI_CMX)))



static char *ivpu_platform_to_str(u32 platform)

{

	switch (platform) {

	case IVPU_PLATFORM_SILICON:

		return "IVPU_PLATFORM_SILICON";

	case IVPU_PLATFORM_SIMICS:

		return "IVPU_PLATFORM_SIMICS";

	case IVPU_PLATFORM_FPGA:

		return "IVPU_PLATFORM_FPGA";

	default:

		return "Invalid platform";

	}

}



static void ivpu_hw_read_platform(struct ivpu_device *vdev)

{

	u32 gen_ctrl = REGV_RD32(VPU_37XX_HOST_SS_GEN_CTRL);

	u32 platform = REG_GET_FLD(VPU_37XX_HOST_SS_GEN_CTRL, PS, gen_ctrl);



	if  (platform == IVPU_PLATFORM_SIMICS || platform == IVPU_PLATFORM_FPGA)

		vdev->platform = platform;

	else

		vdev->platform = IVPU_PLATFORM_SILICON;



	ivpu_dbg(vdev, MISC, "Platform type: %s (%d)\n",

		 ivpu_platform_to_str(vdev->platform), vdev->platform);

}



static void ivpu_hw_wa_init(struct ivpu_device *vdev)

{

	vdev->wa.punit_disabled = ivpu_is_fpga(vdev);

	vdev->wa.punit_disabled = false;

	vdev->wa.clear_runtime_mem = false;

	vdev->wa.d3hot_after_power_off = true;
@@ -113,20 +85,12 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev) 


static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)

{

	if (ivpu_is_simics(vdev) || ivpu_is_fpga(vdev)) {

		vdev->timeout.boot = 100000;

		vdev->timeout.jsm = 50000;

		vdev->timeout.tdr = 2000000;

		vdev->timeout.reschedule_suspend = 1000;

		vdev->timeout.autosuspend = -1;

	} else {

	vdev->timeout.boot = 1000;

	vdev->timeout.jsm = 500;

	vdev->timeout.tdr = 2000;

	vdev->timeout.reschedule_suspend = 10;

	vdev->timeout.autosuspend = 10;

}

}



static int ivpu_pll_wait_for_cmd_send(struct ivpu_device *vdev)

{
@@ -220,8 +184,7 @@ static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable) 
	int ret;



	if (IVPU_WA(punit_disabled)) {

		ivpu_dbg(vdev, PM, "Skipping PLL request on %s\n",

			 ivpu_platform_to_str(vdev->platform));

		ivpu_dbg(vdev, PM, "Skipping PLL request\n");

		return 0;

	}
@@ -484,10 +447,6 @@ static void ivpu_boot_pwr_island_drive(struct ivpu_device *vdev, bool enable) 


static int ivpu_boot_wait_for_pwr_island_status(struct ivpu_device *vdev, u32 exp_val)

{

	/* FPGA model (UPF) is not power aware, skipped Power Island polling */

	if (ivpu_is_fpga(vdev))

		return 0;



	return REGV_POLL_FLD(VPU_37XX_HOST_SS_AON_PWR_ISLAND_STATUS0, MSS_CPU,

			     exp_val, PWR_ISLAND_STATUS_TIMEOUT_US);

}
@@ -632,7 +591,7 @@ static int ivpu_hw_37xx_info_init(struct ivpu_device *vdev) 
	ivpu_hw_init_range(&hw->ranges.shave, 0x180000000, SZ_2G);

	ivpu_hw_init_range(&hw->ranges.dma,   0x200000000, SZ_8G);



	ivpu_hw_read_platform(vdev);

	vdev->platform = IVPU_PLATFORM_SILICON;

	ivpu_hw_wa_init(vdev);

	ivpu_hw_timeouts_init(vdev);